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Shop Holley EFI 1978-1987 Grand Prix
Holley EFI 1978-1987 Grand Prix Products
1978-1987 Grand Prix Holley G-Body Fuel System Kit
Part #: HOL-526-24
| Manufacturer Part #: 526-24
$854.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4500 - Black
Part #: HOL-550-1071
| Manufacturer Part #: 550-1071
$3204.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4500 - Shiny
Part #: HOL-550-1070
| Manufacturer Part #: 550-1070
$3485.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 58X - Gold
Part #: HOL-550-1065
| Manufacturer Part #: 550-1065
$3182.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 58X - Black
Part #: HOL-550-1064
| Manufacturer Part #: 550-1064
$3182.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 58X - Shiny
Part #: HOL-550-1063
| Manufacturer Part #: 550-1063
$3352.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 58X - Gold
Part #: HOL-550-1062
| Manufacturer Part #: 550-1062
$2836.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 58X - Black
Part #: HOL-550-1061
| Manufacturer Part #: 550-1061
$2692.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 58X - Shiny
Part #: HOL-550-1060
| Manufacturer Part #: 550-1060
$2836.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 24X - Gold
Part #: HOL-550-1030
| Manufacturer Part #: 550-1030
$3182.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 24X - Black
Part #: HOL-550-1029
| Manufacturer Part #: 550-1029
$3182.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - Ls 24X - Shiny
Part #: HOL-550-1028
| Manufacturer Part #: 550-1028
$3182.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 24X - Gold
Part #: HOL-550-1022
| Manufacturer Part #: 550-1022
$2836.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 24X - Black
Part #: HOL-550-1021
| Manufacturer Part #: 550-1021
$2692.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - Ls 24X - Shiny
Part #: HOL-550-1020
| Manufacturer Part #: 550-1020
$2836.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 8 Injectors - Gold
Part #: HOL-550-1016
| Manufacturer Part #: 550-1016
$3110.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 8 Injectors - Black
Part #: HOL-550-1015
| Manufacturer Part #: 550-1015
$3204.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 8 Injectors - Shiny
Part #: HOL-550-1014
| Manufacturer Part #: 550-1014
$3110.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 4 Injectors - Gold
Part #: HOL-550-1013
| Manufacturer Part #: 550-1013
$2719.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 4 Injectors - Black
Part #: HOL-550-1012
| Manufacturer Part #: 550-1012
$2546.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Stealth 4150 - 4 Injectors - Shiny
Part #: HOL-550-1011
| Manufacturer Part #: 550-1011
$2546.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - 8 Injectors - Gold
Part #: HOL-550-1006
| Manufacturer Part #: 550-1006
$2758.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - 8 Injectors - Black
Part #: HOL-550-1005
| Manufacturer Part #: 550-1005
$2841.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - 8 Injectors - Shiny
Part #: HOL-550-1004
| Manufacturer Part #: 550-1004
$2758.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - 4 Injectors - Gold
Part #: HOL-550-1003
| Manufacturer Part #: 550-1003
$2201.99
(Kits)
1978-1987 Grand Prix Holley EFI Holley EFI Terminator X Stealth 4150 - 4 Injectors - Black
Part #: HOL-550-1002
| Manufacturer Part #: 550-1002
$2137.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Stealth 4150 - 4 Injectors - Shiny
Part #: HOL-550-1001
| Manufacturer Part #: 550-1001
$2137.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi Univ With Transmission Control & Drive-By-Wire, EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-959
| Manufacturer Part #: 550-959
$2535.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi Universal With Drive-By-Wire, EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-950
| Manufacturer Part #: 550-950
$2254.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi Universal With Transmission Control, EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-942
| Manufacturer Part #: 550-942
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Mpfi Universal Kit
Part #: HOL-550-936
| Manufacturer Part #: 550-936
$1570.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, LS2 - EV1 Injectors with USB Tuning Cable
Part #: HOL-550-935T
| Manufacturer Part #: 550-935T
$2595.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, LS2 - EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-935
| Manufacturer Part #: 550-935
$2332.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, LS1 - EV6 Injectors with USB Tuning Cable
Part #: HOL-550-934T
| Manufacturer Part #: 550-934T
$2463.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, LS1 - EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-934
| Manufacturer Part #: 550-934
$2263.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, LS2 - EV1 Injectors with USB Tuning Cable
Part #: HOL-550-933T
| Manufacturer Part #: 550-933T
$2301.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, LS2 - EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-933
| Manufacturer Part #: 550-933
$2072.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, LS1 - EV6 Injectors with USB Tuning Cable
Part #: HOL-550-932T
| Manufacturer Part #: 550-932T
$2301.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, LS1 - EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-932
| Manufacturer Part #: 550-932
$2072.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, EV6 Injectors with USB Tuning Cable
Part #: HOL-550-931T
| Manufacturer Part #: 550-931T
$1949.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-931
| Manufacturer Part #: 550-931
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, Multec 2 Injectors with USB Tuning Cable
Part #: HOL-550-930T
| Manufacturer Part #: 550-930T
$2301.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, Multec 2 Injectors with 3.5 in Touchscreen
Part #: HOL-550-930
| Manufacturer Part #: 550-930
$2072.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, EV1 Injectors with USB Tuning Cable
Part #: HOL-550-929T
| Manufacturer Part #: 550-929T
$2301.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Drive-By-Wire, EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-929
| Manufacturer Part #: 550-929
$2072.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, EV6 Injectors with USB Tuning Cable
Part #: HOL-550-928T
| Manufacturer Part #: 550-928T
$2199.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-928
| Manufacturer Part #: 550-928
$2263.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, Multec 2 Injectors with USB Tuning Cable
Part #: HOL-550-927T
| Manufacturer Part #: 550-927T
$2595.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, Multec 2 Injectors with 3.5 in Touchscreen
Part #: HOL-550-927
| Manufacturer Part #: 550-927
$2263.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, EV1 Injectors with USB Tuning Cable
Part #: HOL-550-926T
| Manufacturer Part #: 550-926T
$2463.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control & Drive-By-Wire, EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-926
| Manufacturer Part #: 550-926
$2332.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS2 - EV1 Injectors with USB Tuning Cable
Part #: HOL-550-920T
| Manufacturer Part #: 550-920T
$2184.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS2 - EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-920
| Manufacturer Part #: 550-920
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS1 - EV6 Injectors with USB Tuning Cable
Part #: HOL-550-919T
| Manufacturer Part #: 550-919T
$1949.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS1 - EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-919
| Manufacturer Part #: 550-919
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS2 - EV6 Injectors with USB Tuning Cable
Part #: HOL-550-918T
| Manufacturer Part #: 550-918T
$1949.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, LS2 - EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-918
| Manufacturer Part #: 550-918
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, Multec 2 Injectors with USB Tuning Cable
Part #: HOL-550-917T
| Manufacturer Part #: 550-917T
$2008.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission Control, Multec 2 Injectors with 3.5 in Touchscreen
Part #: HOL-550-917
| Manufacturer Part #: 550-917
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission control, LS1 - EV1 Injectors with USB Tuning Cable
Part #: HOL-550-916T
| Manufacturer Part #: 550-916T
$2008.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Max Mpfi With Transmission control, LS1 - EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-916
| Manufacturer Part #: 550-916
$2011.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Mpfi, LS1 - EV6 Injectors with USB Tuning Cable
Part #: HOL-550-909T
| Manufacturer Part #: 550-909T
$1554.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Mpfi, LS1 - EV6 Injectors with 3.5 in Touchscreen
Part #: HOL-550-909
| Manufacturer Part #: 550-909
$1570.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Mpfi, LS1 - EV1 Injectors with USB Tuning Cable
Part #: HOL-550-903T
| Manufacturer Part #: 550-903T
$1554.99
(Kits)
1978-1987 Grand Prix Holley EFI Terminator X Mpfi, LS1 - EV1 Injectors with 3.5 in Touchscreen
Part #: HOL-550-903
| Manufacturer Part #: 550-903
$1570.99
(Kits)
1978-1987 Grand Prix Sniper 2 Return Retrofit Kit - Black
Part #: HOL-550-511-3XR
| Manufacturer Part #: 550-511-3XR
$2034.99
(Kit)
1978-1987 Grand Prix Sniper 2 EFI Kit - Black
Part #: HOL-550-511-3XX
| Manufacturer Part #: 550-511-3XX
$1429.99
(Kit)
1978-1987 Grand Prix Sniper 2 External Master Kit - Black
Part #: HOL-550-511-3XK
| Manufacturer Part #: 550-511-3XK
$1869.99
(Kit)
1978-1987 Grand Prix Sniper 2 Returnless Retrofit Kit - Black
Part #: HOL-550-511-3XD
| Manufacturer Part #: 550-511-3XD
$2034.99
(Kit)
1978-1987 Grand Prix Sniper 2 PDM Base Kit - Black
Part #: HOL-550-511-3PX
| Manufacturer Part #: 550-511-3PX
$1594.99
(Kit)
1978-1987 Grand Prix Sniper 2 PDM Fuel Master Kit - Black
Part #: HOL-550-511-3PK
| Manufacturer Part #: 550-511-3PK
$2034.99
(Kit)
1978-1987 Grand Prix Sniper 2 EFI Base Kit Without PDM - Polished
Part #: HOL-550-510-3XX
| Manufacturer Part #: 550-510-3XX
$1429.99
(Kit)
1978-1987 Grand Prix Sniper 2 Return Retrofit Kit - Polished
Part #: HOL-550-510-3XR
| Manufacturer Part #: 550-510-3XR
$2034.99
(Kit)
1978-1987 Grand Prix Sniper 2 External Master Kit - Polished
Part #: HOL-550-510-3XK
| Manufacturer Part #: 550-510-3XK
$1869.99
(Kit)
1978-1987 Grand Prix Sniper 2 Returnless Retrofit - Polished
Part #: HOL-550-510-3XD
| Manufacturer Part #: 550-510-3XD
$2034.99
(Kit)
1978-1987 Grand Prix Sniper 2 PDM Base Kit - Polished
Part #: HOL-550-510-3PX
| Manufacturer Part #: 550-510-3PX
$1594.99
(Kit)
1978-1987 Grand Prix Sniper 2 PDM Fuel Master Kit - Polished
Part #: HOL-550-510-3PK
| Manufacturer Part #: 550-510-3PK
$2034.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Stealth 4500, Shiny Finish
Part #: HOL-550-841
| Manufacturer Part #: 550-841
$2440.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Stealth 4500, Classic Gold Finish
Part #: HOL-550-843
| Manufacturer Part #: 550-843
$2364.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Stealth 4500, Black Ceramic Finish
Part #: HOL-550-842
| Manufacturer Part #: 550-842
$2497.99
(Kit)
1978-1987 Grand Prix Holley Super Sniper 4150 2x4 EFI Conversion, Shiny Finish
Part #: HOL-550-531
| Manufacturer Part #: 550-531
$2875.99
(Kit)
1978-1987 Grand Prix Holley Sniper XFlow EFI Conversion, Black Ceramic Finish, up to 800hp
Part #: HOL-550-541
| Manufacturer Part #: 550-541
$1781.99
(Kit)
1978-1987 Grand Prix Holley Sniper Returnless EFI Master Kit, Black Ceramic
Part #: HOL-550-511D
| Manufacturer Part #: 550-511D
$2312.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Stealth 4150 Master Kit, Shiny Finish
Part #: HOL-550-870K
| Manufacturer Part #: 550-870K
$1918.99
(Kit)
1978-1987 Grand Prix Holley Super Sniper 4150 EFI Conversion, Black Ceramic Finish, up to 650hp
Part #: HOL-550-519
| Manufacturer Part #: 550-519
$1713.99
(Kit)
1978-1987 Grand Prix Holley Super Sniper 4150 EFI Conversion, Black Ceramic Finish, up to 1250hp
Part #: HOL-550-513
| Manufacturer Part #: 550-513
$2142.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Self-Tuning Kit, Classic Gold Finish
Part #: HOL-550-516
| Manufacturer Part #: 550-516
$1421.99
(Kit)
1978-1987 Grand Prix Holley Sniper EFI Self-Tuning Master Kit, Classic Gold Finish
Part #: HOL-550-516K
| Manufacturer Part #: 550-516K
$1792.99
(Kit)
1978-1987 Grand Prix Holley 255 LPH OE Style EFI Fuel Tank Module
Part #: HOL-12-306
| Manufacturer Part #: 12-306
$461.99
(Each)
1978-1987 Grand Prix Holley EFI 100 PSI Stainless Pressure Sensor
Part #: HOL-554-102
| Manufacturer Part #: 554-102
$139.99
(Each)
1978-1987 Grand Prix Holley EFI 12.3 Inch Pro Dash
Part #: HOL-553-111
| Manufacturer Part #: 553-111
$2574.99
(Each)
1978-1987 Grand Prix Holley EFI 6.86 Inch Pro Dash
Part #: HOL-553-112
| Manufacturer Part #: 553-112
$1429.99
(Each)
1978-1987 Grand Prix Holley EFI Digital Dash
Part #: HOL-553-106
| Manufacturer Part #: 553-106
$1034.99
(Each)
1978-1987 Grand Prix Holley EFI LED Light Bar
Part #: HOL-553-107
| Manufacturer Part #: 553-107
$270.99
(Each)
1978-1987 Grand Prix Holley EFI NTK Wideband Oxygen Sensor
Part #: HOL-554-100
| Manufacturer Part #: 554-100
$317.99
(Each)
1978-1987 Grand Prix Holley Stand Alone 7 Inch Digital Dash Kit
Part #: HOL-553-109
| Manufacturer Part #: 553-109
$1592.99
(Kit)
1978-1987 Grand Prix LS1/6 (24x/1x) Engine Main Harness, Extended Length
Part #: HOL-558-133
| Manufacturer Part #: 558-133
$680.99
(Kit)
1978-1987 Grand Prix LS1/6 (58x/1x) Engine Main Harness, Extended Length
Part #: HOL-558-134
| Manufacturer Part #: 558-134
$680.99
(Kit)
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